public class demo15 {
    public static void main(String[] args) {

     for(int i=1;i<=5;i++){
         for(int j=0;j<5-i;j++){
             System.out.print(' ');
             }
             for (int x=0;x<i*2-1;x++){
                 System.out.print('*');
             }
             System.out.println();
         }

     }

    }

